you do not have to go to egypt to find pyramids. it fascinates me. >> at 100 year-old power station, abandoned 20 years ago. but he is not alone. other urban explorers have come here. >> in belgium they offer the most opportunities. many dings adipidated. th cannot maintain or rebuild them. y>> in brussels protection of architectural heritage leaves a lot to be desired. all thee decayed buildings are slowly being renovated. some are slated for shopping centers. preservationists are up in arms. >> it is a shame. it is unique in belgium, perhaps even in europe. >> the original route from the mid-19th century. business interests have won out. >> in brussels there is a lot of pressure coming from property speculator is. the region is a small enclave. there is an enormous amount of pressure from property developers who] have a great capacity to lobby politicians. >> 45 ildings are histical listed. those requests seldom get further than the desk of a bureaucrat. brussels is a neglected city. let's it is clear that not enough is protected